612463463 has 4 divisors (see below), whose sum is σ = 614281200. Its totient is φ = 610645728.

The previous prime is 612463447. The next prime is 612463507. The reversal of 612463463 is 364364216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612463463 - 2⁴ = 612463447 is a prime.

It is a super-2 number, since 2×612463463² = 750222987019904738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612463433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908363 + ... + 909036.

It is an arithmetic number, because the mean of its divisors is an integer number (153570300).

Almost surely, 2^612463463 is an apocalyptic number.

612463463 is a deficient number, since it is larger than the sum of its proper divisors (1817737).

612463463 is a wasteful number, since it uses less digits than its factorization.

612463463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817736.

The product of its digits is 62208, while the sum is 35.

The square root of 612463463 is about 24747.9991716502. Note that the first 3 decimals coincide. The cubic root of 612463463 is about 849.2327392362.

The spelling of 612463463 in words is "six hundred twelve million, four hundred sixty-three thousand, four hundred sixty-three".